Table 1.
Summary statistics of arrival days and peak days for 340 affected prefectures in mainland China.
| Category | Arrival Day a | Peak Day | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Q1 | Median | Q3 | Max | Min | Q1 | Median | Q3 | Max | ||
| All (340) | 1 | 61 | 119 | 136 | 180 | 97 | 163 | 179 | 198 | 236 | |
| Airport | With (155) | 4 | 41 | 106 | 134 | 180 | 113 | 162 | 180 | 196 | 228 |
| Without (185) | 1 | 75 | 120 | 136 | 175 | 97 | 164 | 179 | 199 | 236 | |
| Railway station | With (234) | 1 | 53 | 111 | 129 | 175 | 97 | 163 | 179 | 196 | 236 |
| Without (106) | 17 | 93 | 128 | 140 | 180 | 117 | 164 | 181 | 199 | 236 | |
a Arrival day and peak day are calculated as starting from 10 May 2009, the date of the first confirmed case reported in mainland China.